How should the end gaps of a Piston Ring Set be checked and corrected before installation on Mitsubishi Montero?

It must be assumed the piston ring side clearance has been checked OK before checking the ring end gaps on the new piston rings fitted. Before performing the end gap measurement and engine assembly, lay out all piston/connecting rod assemblies and new rings sets in a way that they will match with the same piston and cylinder. Place the top ring into the first cylinder, square it with the cylinder walls and push it in with the top of the piston. Position the ring near the bottom of the cylinder, at the lower limit of ring travel. To ascertain the end gap, a set of feeler gauges is to be slipped between the ring ends until the one with the same width as the gap is found, which should slide between the ring ends wit minor drag. If the gap is reduced too much, it should be opened out so that the ring ends do not touch each other when the engine is in operation. The end gap can be increased by carefully filing the ring ends down from the outside in. Unless the excess end gap is greater than 0.040-inch, it does not matter, so double-check that you're using the right rings. Repeat for each ring in the first cylinder and in remaining cylinders by keeping rings, pistons and cylinders matched. After the ring end gaps have been verified and adjusted, the next step is to install the rings on the pistons, like that on the oil control ring made up of three parts. Either a spacer or particularly an expander must be slip in the groove. Aluminum foil is added for the hydrodynamic oil supply. The anti-rotation tang must insert in the drilled hole of the ring groove. The lower side-railer must be installed by hand without a piston ring installation tool. This also applies to the rubber so-called oil dam rings. With the rubber rings, the spacer must slip onto the foil. Insert one end of the side rail into the groove and push it into place with a finger, then similarly install the upper side rail. Once the three oil ring parts are installed, check that both side rails can easily rotate in the groove. After that, install the middle ring. Ensure that the stamped mark is facing upward, toward the top of the piston. Use a piston ring installation tool to slip the ring into the middle groove. Take care not to expand it more than necessary. Lastly, install the top ring in similar fashion in the same rotational position, marking the up position, and repeat for the 3 other pistons and rings.

Genuine Mitsubishi Piston Ring Set

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22 Piston Ring Sets found

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Mitsubishi Piston Ring Set Part Number: MD371157
$239.72 MSRP: $338.58
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Product Specifications
- Other Name: Ring Set, Piston
Fits the following Mitsubishi Models:
- Lancer | 2002-2006 | ES, Evolution, Evolution MR, Evolution RS, Evolution SE, LS, OZ Rally, SE | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Ring Set Part Number: MD329755
$240.09 MSRP: $339.12
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Product Specifications
- Other Name: Ring Set, Piston
Fits the following Mitsubishi Models:
- 3000GT | 1997-1999 | Base | 6 Cyl 3.0 L GAS
- Diamante | 1993-1996 | ES, LS | 6 Cyl 3.0 L GAS
- Eclipse | 2000-2005 | GT, GTS, Spyder GT, Spyder GTS | 6 Cyl 3.0 L GAS
- Galant | 1999-2003 | ES, GTZ, LS | 6 Cyl 3.0 L GAS
- Mighty Max | 1993-1994 | Base | 6 Cyl 3.0 L GAS
- Montero | 1993-1996 | Base, LS, RS, SR | 6 Cyl 3.0 L GAS
- Montero Sport | 1997-2003 | ES, LS, XLS | 6 Cyl 3.0 L GAS
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Mitsubishi Piston Ring Set Part Number: MN137979
$242.82 MSRP: $342.97
You Save: $100.15 (30%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Rings
Fits the following Mitsubishi Models:
- Eclipse | 1996-2005 | GS, RS, Spyder GS | 4 Cyl 2.4 L GAS
- Expo | 1993-1995 | Base, SP | 4 Cyl 2.4 L GAS
- Expo LRV | 1993-1994 | Base, Sport | 4 Cyl 2.4 L GAS
- Galant | 1994-2003 | DE, ES, GS, LS, S | 4 Cyl 2.4 L GAS
- Montero Sport | 1997-1999 | ES | 4 Cyl 2.4 L GAS
- Outlander | 2003 | LS, XLS | 4 Cyl 2.4 L GAS
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Mitsubishi Piston Rings Part Number: 1110D322
$50.58 MSRP: $70.25
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Outlander PHEV | 2023-2024, 2021 | ES, GT, LE, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Piston Rings Part Number: 1110B699
$63.61 MSRP: $88.35
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Mirage | 2014-2015 | DE, ES, RF | 3 Cyl 1.2 L GAS
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Mitsubishi Piston Rings Part Number: 1110C755
$64.91 MSRP: $90.15
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Outlander | 2014-2015 | ES, SE | 4 Cyl 2.4 L GAS
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Mitsubishi Piston Ring Set Part Number: 1110B098
$65.15 MSRP: $90.48
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Product Specifications
- Other Name: Ring Set, Piston
Fits the following Mitsubishi Models:
- Lancer | 2006-2007 | ES, Evolution, Evolution MR, Evolution RS, Evolution SE, OZ Rally, SE | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Ring Set Part Number: 1110A966
$67.37 MSRP: $93.57
You Save: $26.20 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Rings
Fits the following Mitsubishi Models:
- Eclipse | 2006-2012 | GS, GS Sport, SE, Spyder GS, Spyder GS Sport, Spyder SE | 4 Cyl 2.4 L GAS
- Galant | 2004-2011 | DE, ES, FE, SE, Sport Edition | 4 Cyl 2.4 L GAS
- Lancer | 2004-2006 | Ralliart, Sportback, Sportback Ralliart | 4 Cyl 2.4 L GAS
- Outlander | 2004-2006 | LS, Limited, SE, XLS | 4 Cyl 2.4 L GAS
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Mitsubishi Piston Rings Part Number: 1110D133
$68.22 MSRP: $94.75
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Outlander | 2016-2020 | ES, LE, SE, SEL, SP | 4 Cyl 2.4 L GAS
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Mitsubishi Piston Rings Part Number: 1110B484
$69.54 MSRP: $96.58
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Lancer | 2008-2010 | DE, ES, GTS | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Rings Part Number: 1110B731
$73.13 MSRP: $101.57
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Lancer | 2008-2010 | Evolution GSR, Evolution MR, Evolution MR Touring, Evolution SE, Ralliart, Ralliart Sportback | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Ring Set Part Number: MN155259
$73.54 MSRP: $102.14
You Save: $28.60 (28%)
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Product Specifications
- Other Name: Ring Set, Piston
Fits the following Mitsubishi Models:
- Lancer | 2005 | ES, OZ Rally | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Rings Part Number: 1110D417
$76.90 MSRP: $106.80
You Save: $29.90 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Eclipse Cross | 2022-2024, 2018-2020 | ES, LE, SE, SE Special Edition, SEL, SEL Special Edition, SEL Touring, SP | 4 Cyl 1.5 L GAS
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Mitsubishi Piston Rings Part Number: 1110A822
$77.11 MSRP: $107.11
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Product Specifications
- Other Name: Ring Set, Piston, STD; Piston Ring Set
Fits the following Mitsubishi Models:
- Lancer | 2009-2017 | ES, GT, GT Sportback, GTS, GTS Sportback, SE, SEL | 4 Cyl 2.4 L GAS
- Outlander | 2008-2013 | ES, SE | 4 Cyl 2.4 L GAS
- Outlander Sport | 2022-2024 | GT, GT Special Edition, SEL | 4 Cyl 2.4 L GAS
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Mitsubishi Piston Ring Set Part Number: 1110A660
$77.39 MSRP: $107.49
You Save: $30.10 (28%)
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Product Specifications
- Other Name: Ring Set, Piston, STD
Fits the following Mitsubishi Models:
- Lancer | 2006 | ES, OZ Rally, SE | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Rings Part Number: MN183867
$78.80 MSRP: $109.45
You Save: $30.65 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Endeavor | 2010-2011, 2004-2008 | LS, Limited, SE, XLS | 6 Cyl 3.8 L GAS
- Galant | 2004-2009 | GTS, LS, Ralliart, Sport V6 | 6 Cyl 3.8 L GAS
- Montero | 2003-2006 | Limited, XLS | 6 Cyl 3.8 L GAS
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Mitsubishi Piston Rings Part Number: 1110B605
$79.63 MSRP: $110.61
You Save: $30.98 (29%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Lancer | 2008-2015 | Evolution Final Edition, Evolution GSR, Evolution MR, Evolution MR Touring, Evolution SE, Ralliart, Ralliart Sportback | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Rings Part Number: 1110A436
$82.15 MSRP: $114.10
You Save: $31.95 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Lancer | 2008-2017 | DE, ES, ES Sportback, GTS | 4 Cyl 2.0 L GAS
- Outlander Sport | 2011-2024 | BE, ES, GT, LE, Ralliart, S, SE, SE Special Edition, SP, Trail Edition | 4 Cyl 2.0 L GAS
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Mitsubishi Piston Rings Part Number: 1110C773
$50.68 MSRP: $70.38
You Save: $19.70 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Mirage | 2017-2024 | BE, Black Edition, Carbonite Edition, ES, GT, LE, RF, SE | 3 Cyl 1.2 L GAS
- Mirage G4 | 2017-2024 | BE, Carbonite Edition, ES, LE, RF, SE | 3 Cyl 1.2 L GAS
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Mitsubishi Piston Rings Part Number: 1110B435
$69.04 MSRP: $95.88
You Save: $26.84 (28%)
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Product Specifications
- Other Name: Ring Set, Piston; Piston Ring Set
Fits the following Mitsubishi Models:
- Outlander | 2007-2020 | ES, GT, LS, XLS | 6 Cyl 3.0 L GAS

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Mitsubishi Piston Ring Set

Mitsubishi Piston Ring Set is designed to maintain the combustion pressure sealed inside each cylinder, allowing the engine to efficiently convert fuel energy into smooth motion. The slim design and low drag of the rings also help in scraping oil to reduce friction and wear. Established as a maritime transport company, Mitsubishi is also involved in the automotive industry and began producing the Mitsubishi four-wheeler in 1917, making it one of the companies to manufacture a car in Japan. The firm has built a reputation for making durable powertrains and clever MIVEC variable valve timing. Its all-wheel control that grips loose rotors with confidence is also another great innovation of the company. The smart cruise control, the handy smartphone link features, and the ongoing research into the fuel cell drive and active safety sensors are combined by the company to provide simple operation and peace of mind to the driver. Through this entire lineup, dependable hardware is key to performance. The top ring of the Piston Ring Set in that hardware is made from strong ductile iron or steel with advanced coatings like plasma molybdenum or chromium to combat intense heat and maintain a tight seal. Today's compression rings are now manufactured for 1 millimeter and the oil ring for 2 millimeter, so they grip softly and firmly on the cylinder wall, which allows the pistons to glide better for higher efficiency. The Mitsubishi Piston Ring Set helps each of the brand's gas or hybrid engines produce steady reliable power, cleaner emissions, and longer engine life through the prevention of blow-by, proper routing of combustion gases, and control of lubricant on the bore.

Pick genuine OEM Piston Ring Set if you want superb performance and durability that lasts. Mitsubishi builds that using high-grade materials and official factory techniques to meet very strict standards. This means you get parts you can actually trust for your daily drive. Finding the right parts is simple in the massive stock of genuine inventory. You can stop guessing if a part will fit or hold up. You will love the low prices, dependable service and the real manufacturer's warranty on Mitsubishi Piston Ring Set. Order today and the store will ship your brand-new items to your door as fast as possible.

Mitsubishi Piston Ring Set Parts Questions & Experts Answers

Piston Ring Set
MD329755
Q: How should the end gaps of a Piston Ring Set be checked and corrected before installation on Mitsubishi Montero?
A:
It must be assumed the piston ring side clearance has been checked OK before checking the ring end gaps on the new piston rings fitted. Before performing the end gap measurement and engine assembly, lay out all piston/connecting rod assemblies and new rings sets in a way that they will match with the same piston and cylinder. Place the top ring into the first cylinder, square it with the cylinder walls and push it in with the top of the piston. Position the ring near the bottom of the cylinder, at the lower limit of ring travel. To ascertain the end gap, a set of feeler gauges is to be slipped between the ring ends until the one with the same width as the gap is found, which should slide between the ring ends wit minor drag. If the gap is reduced too much, it should be opened out so that the ring ends do not touch each other when the engine is in operation. The end gap can be increased by carefully filing the ring ends down from the outside in. Unless the excess end gap is greater than 0.040-inch, it does not matter, so double-check that you're using the right rings. Repeat for each ring in the first cylinder and in remaining cylinders by keeping rings, pistons and cylinders matched. After the ring end gaps have been verified and adjusted, the next step is to install the rings on the pistons, like that on the oil control ring made up of three parts. Either a spacer or particularly an expander must be slip in the groove. Aluminum foil is added for the hydrodynamic oil supply. The anti-rotation tang must insert in the drilled hole of the ring groove. The lower side-railer must be installed by hand without a piston ring installation tool. This also applies to the rubber so-called oil dam rings. With the rubber rings, the spacer must slip onto the foil. Insert one end of the side rail into the groove and push it into place with a finger, then similarly install the upper side rail. Once the three oil ring parts are installed, check that both side rails can easily rotate in the groove. After that, install the middle ring. Ensure that the stamped mark is facing upward, toward the top of the piston. Use a piston ring installation tool to slip the ring into the middle groove. Take care not to expand it more than necessary. Lastly, install the top ring in similar fashion in the same rotational position, marking the up position, and repeat for the 3 other pistons and rings.